Electrical control system for a chip positioning machine



March 10, 1970 J. G. DROP 3,499,204

ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27, 1965 46 Sheets-Sheet 1 TAPE LOADER J. G. DROP March 1o, 1970 ELECTRICAL CONTROL SYSTEM FOR CHIP POSITIONING MACHINE 46 Sheets-Sheet 2 Original Filed May 27, 1965 March 10, 1970 .I. G. DROP ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27. 1965 46 Sheets-Sheet 5 SUBSTRATE CHIP LOAD ALIGN UPRIGIIT AND DISPENSE TO PICKUP POINT D'MPLE PICKUP wITH VACUUM NEEDLE APPLY ELUx SENSE ANOULAR ORIENTATION ON NEEDLE REIEcT oII IIo sEIIsE BLOw OFF 0R MULTIPLE SEIISE PLATTEN FLUx DEFECTII/E FROM SENSOR V CHIPS sIcIIALs ROTATE TO DESIRED CLAMP TO ANOULAR ORIENTATION PRECIsE LOCATION POSITION CHIP ON SUBSTRATE SENSE PRESENCE OF CHIPS ON SUBSTRATE REMOVE DEFECTIVE SUBSTRATES UNLOAD J. G. DROP Malfch l0, 1970 I ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27. 1965 4e sheets-sheet 4 FIG. 6 DIMPLING DISPENSEl FLux' FIGJS PLATTEN I-'Lux FIG.I7

FlG. 16 POSITION CHIP March 10, 1970 1.6. DROP 3,499,204

ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27, 1965 46 Sheets-Sheet 5 Flew March 1 0, 1970 J. G. DROP 3.499.204

ELECTRICAL C ONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 2'7. 1965 46 Sheets-Sheet 6 FIG.2O

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ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE original Filed May 27. 1965 4e shets-sheet v J. G. DROP March 10, 1970 ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27. 1965 46 Sheets-Sheet 8 46 Sheets-Sheet 9 J. G. DROP March 10, 1970 ELECTRICAL CONTR-0L SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27. 1965 FIG. 28B

March l0, 1970 J. G. DRoP 3,499,204

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March 10, 1970 J. G. DROP 3,499,204

ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed lay 27, 1965 46 Sheets-Sheet 12 March l0, 1970 J. G. DROP 3,499,204

ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 27. 1965 46 Sheets-Sheet 13 FIG.38

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ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed lMay 27, 1965 46 Sheets-Sheet 14 ELECTRICAL CONTROL SYSTEM ECR A CHIP PosITIoNING MACHINE Or'ignl Filed May 27, 1955 J. G. DROP March 10, 1970 46 Sheets-Sheet 15 S Seis. m:

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ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original F'led May 27. 1965 46 Sheets-Sheet 16 FIG. 4|0 C FIG. 4Ib

IDLE IDLE IDLE IDLE IDLE IDLE E C E 2I/4h FEED BOWLII C?) PLICEIIENT TEEDBDIIIL L D PLACEMENT PICKUP sTIITIDN PICIIIIP sTATIoN 32h 202h//\ 34h 32h I ,L `54h i 21h/J" gh 212h 2I4h SEICR IDLE DRIE TDR T-DAII z? ^T1T5 CIIZIENTDII AT 215 FIG. 4lc FIG. 4Id IDLE IDLE F E IDLE /24411 EEEDDDwL PLACEMENT EEEDDoIIL-G *CPLACEIIENT PICIIIIP sTIITIoN PIDIIIIP sTATIDN 32h j 3C" 34h 32h .34h Zh n 2Mh Zh \./H

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ELCTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING-MACHINE Original Filed May 27. 1965 46 Sheets-Sheet 17 FIG. 42

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ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE Original Filed May 2'?. 1965 46 Sheets-Sheet 18 FIG.. 44 E 35i T11" E A zal wifi? m m 1'6, su

March 10,1970 J,G,DROP 3,499,204

ELECTRICAL CONTROL SYSTEM FOR A CHIP POSITIONING MACHINE original Fired May 27, 1965 4e-sheetssnet 1 9 March 10, 1970 .1.6. DRoP 3,499,204

ELECTRICAL CONTROL SYSTEM FOR A CHI-P POSITIONING MACHINE original Filed May 27. 1965 4e sheets-sheet 2o 

